450869130 has 48 divisors (see below), whose sum is σ = 1189772064. Its totient is φ = 118435680.

The previous prime is 450869129. The next prime is 450869131. The reversal of 450869130 is 31968054.

It is an interprime number because it is at equal distance from previous prime (450869129) and next prime (450869131).

It is not an unprimeable number, because it can be changed into a prime (450869131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31356 + ... + 43415.

It is an arithmetic number, because the mean of its divisors is an integer number (24786918).

Almost surely, 2^450869130 is an apocalyptic number.

450869130 is an abundant number, since it is smaller than the sum of its proper divisors (738902934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450869130 is a wasteful number, since it uses less digits than its factorization.

450869130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74851 (or 74848 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 450869130 is about 21233.6791442275. The cubic root of 450869130 is about 766.8024651278.

The spelling of 450869130 in words is "four hundred fifty million, eight hundred sixty-nine thousand, one hundred thirty".